Description

Alkali Green CAS NO 6362-41-0 is a synthetic organic dye belonging to the triphenylmethane class, widely recognized for its vibrant green color and specific affinity for staining in alkaline environments. This compound is valued for its consistent performance and purity, which are critical for achieving reliable and reproducible results in demanding industrial and laboratory applications. It serves as an essential colorant and staining agent for manufacturers and researchers in the textile, biological staining, and analytical chemistry sectors.

Application

• Biological Staining: Used as a histological stain for microscopic examination of tissues, particularly effective in contrast staining protocols.
• Textile Industry: Functions as a dye for coloring natural and synthetic fibers, especially where colorfastness under specific pH conditions is required.
• Laboratory Reagent: Employed as a pH indicator and colorimetric reagent in various analytical chemistry procedures.
• Ink Manufacturing: Serves as a colorant component in the production of specialized inks for printing and marking.
• Paper Coloring: Applied in the dyeing of paper products to achieve specific shades of green.
• Educational & Research: Utilized in academic and industrial research settings for experimental protocols requiring a stable green dye.

Basic Information

Product Name	Alkali Green
CAS No.	6362-41-0
Molecular Formula	C27H31N2O6S2
Molecular Weight	543.67 g/mol
Synonyms	Alkali Green; Basic Green 1; Malachite Green (base form); Aniline Green; Victoria Green B; Diamond Green B; Solid Green; C.I. 42040; Benzenemethanaminium, 4-[(4-dimethylaminophenyl)phenylmethyl]-N,N-dimethyl-, sulfate (1:1)
EINECS	228-843-5

Quality Control

Our Alkali Green is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets high-purity standards and consistent performance specifications. A detailed Certificate of Analysis (COA), including parameters for identification, assay, and impurity profiles, is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Dark green powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Solubility	Soluble in water and ethanol
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.